unconfirmed_users=['alice','brian','candace']
confirmed_users=[]

while unconfirmed_users:
	current_user=unconfirmed_users.pop()
	
	print("Verifying user:"+current_user.title())
	confirmed_users.append(current_user)
print("\nThe following users have been confirmed: ")
for confirmed_user in confirmed_users:
	print(confirmed_user.title())
